Function core::arch::x86::_mm256_shufflelo_epi16

pub unsafe fn _mm256_shufflelo_epi16(a: __m256i, imm8: i32) -> __m256i

This is supported on x86 and target feature avx2 only.

Shuffle 16-bit integers in the low 64 bits of 128-bit lanes of a using the control in imm8. The high 64 bits of 128-bit lanes of a are copied to the output.

Intel's documentation